Armrest for a chair



FIG. 1 is a front perspective view of an armrest for a chair, showingour new design, the broken lines are for illustrative purposes only;

FIG. 2 is a side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is an elevational view, showing the side not shown in FIG. 2;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof.

FIGS. 2-6 have been drawn to an enlarged scale with respect to FIG. 1.

The ornamental design for an armrest for a chair as shown and described.